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d2af9477 | 1 | |
7d49daab | 2 | /* |
262a0e14 | 3 | * $Id$ |
30a4f2a8 | 4 | * |
5 | * DEBUG: section 27 Cache Announcer | |
6 | * AUTHOR: Duane Wessels | |
7 | * | |
2b6662ba | 8 | * SQUID Web Proxy Cache http://www.squid-cache.org/ |
e25c139f | 9 | * ---------------------------------------------------------- |
30a4f2a8 | 10 | * |
2b6662ba | 11 | * Squid is the result of efforts by numerous individuals from |
12 | * the Internet community; see the CONTRIBUTORS file for full | |
13 | * details. Many organizations have provided support for Squid's | |
14 | * development; see the SPONSORS file for full details. Squid is | |
15 | * Copyrighted (C) 2001 by the Regents of the University of | |
16 | * California; see the COPYRIGHT file for full details. Squid | |
17 | * incorporates software developed and/or copyrighted by other | |
18 | * sources; see the CREDITS file for full details. | |
30a4f2a8 | 19 | * |
20 | * This program is free software; you can redistribute it and/or modify | |
21 | * it under the terms of the GNU General Public License as published by | |
22 | * the Free Software Foundation; either version 2 of the License, or | |
23 | * (at your option) any later version. | |
26ac0430 | 24 | * |
30a4f2a8 | 25 | * This program is distributed in the hope that it will be useful, |
26 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
27 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
28 | * GNU General Public License for more details. | |
26ac0430 | 29 | * |
30a4f2a8 | 30 | * You should have received a copy of the GNU General Public License |
31 | * along with this program; if not, write to the Free Software | |
cbdec147 | 32 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
e25c139f | 33 | * |
7d49daab | 34 | */ |
090089c4 | 35 | |
f7f3304a | 36 | #include "squid-old.h" |
e0d28505 | 37 | #include "comm/Connection.h" |
a553a5a3 | 38 | #include "event.h" |
528b2c61 | 39 | #include "fde.h" |
e0d28505 | 40 | #include "ICP.h" |
714e68b7 | 41 | #include "ipcache.h" |
985c86bc | 42 | #include "SquidTime.h" |
090089c4 | 43 | |
b69f7771 | 44 | static IPH send_announce; |
e924600d | 45 | |
b8d8561b | 46 | void |
79d39a72 | 47 | start_announce(void *datanotused) |
e924600d | 48 | { |
9072f1fa | 49 | if (0 == Config.onoff.announce) |
62e76326 | 50 | return; |
51 | ||
e0d28505 | 52 | if (!Comm::IsConnOpen(icpOutgoingConn)) |
62e76326 | 53 | return; |
54 | ||
28c60158 | 55 | ipcache_nbgethostbyname(Config.Announce.host, send_announce, NULL); |
62e76326 | 56 | |
52040193 | 57 | eventAdd("send_announce", start_announce, NULL, (double) Config.Announce.period, 1); |
e924600d | 58 | } |
59 | ||
60 | static void | |
3ff65596 | 61 | send_announce(const ipcache_addrs *ia, const DnsLookupDetails &, void *junk) |
090089c4 | 62 | { |
95d659f0 | 63 | LOCAL_ARRAY(char, tbuf, 256); |
64 | LOCAL_ARRAY(char, sndbuf, BUFSIZ); | |
62e76326 | 65 | |
48f44632 | 66 | char *host = Config.Announce.host; |
7d49daab | 67 | char *file = NULL; |
f45dd259 | 68 | unsigned short port = Config.Announce.port; |
7d49daab | 69 | int l; |
70 | int n; | |
03a1ee42 | 71 | int fd; |
62e76326 | 72 | |
e924600d | 73 | if (ia == NULL) { |
bf8fe701 | 74 | debugs(27, 1, "send_announce: Unknown host '" << host << "'"); |
62e76326 | 75 | return; |
234967c9 | 76 | } |
62e76326 | 77 | |
bf8fe701 | 78 | debugs(27, 1, "Sending Announcement to " << host); |
234967c9 | 79 | sndbuf[0] = '\0'; |
56878878 | 80 | snprintf(tbuf, 256, "cache_version SQUID/%s\n", version_string); |
7d49daab | 81 | strcat(sndbuf, tbuf); |
7e3ce7b9 | 82 | assert(Config.Sockaddr.http); |
56878878 | 83 | snprintf(tbuf, 256, "Running on %s %d %d\n", |
62e76326 | 84 | getMyHostname(), |
85 | getMyPort(), | |
86 | (int) Config.Port.icp); | |
7d49daab | 87 | strcat(sndbuf, tbuf); |
62e76326 | 88 | |
b6f794d6 | 89 | if (Config.adminEmail) { |
62e76326 | 90 | snprintf(tbuf, 256, "cache_admin: %s\n", Config.adminEmail); |
91 | strcat(sndbuf, tbuf); | |
234967c9 | 92 | } |
62e76326 | 93 | |
042461c3 | 94 | snprintf(tbuf, 256, "generated %d [%s]\n", |
62e76326 | 95 | (int) squid_curtime, |
20efa1c2 | 96 | Time::FormatHttpd(squid_curtime)); |
7d49daab | 97 | strcat(sndbuf, tbuf); |
374b5a2d | 98 | l = strlen(sndbuf); |
62e76326 | 99 | |
79d39a72 | 100 | if ((file = Config.Announce.file) != NULL) { |
62e76326 | 101 | fd = file_open(file, O_RDONLY | O_TEXT); |
102 | ||
103 | if (fd > -1 && (n = FD_READ_METHOD(fd, sndbuf + l, BUFSIZ - l - 1)) > 0) { | |
104 | fd_bytes(fd, n, FD_READ); | |
105 | l += n; | |
106 | sndbuf[l] = '\0'; | |
107 | file_close(fd); | |
108 | } else { | |
bf8fe701 | 109 | debugs(50, 1, "send_announce: " << file << ": " << xstrerror()); |
62e76326 | 110 | } |
090089c4 | 111 | } |
62e76326 | 112 | |
e0d28505 | 113 | Ip::Address S = ia->in_addrs[0]; |
aab975a8 | 114 | S.SetPort(port); |
e0d28505 | 115 | assert(Comm::IsConnOpen(icpOutgoingConn)); |
62e76326 | 116 | |
e0d28505 AJ |
117 | if (comm_udp_sendto(icpOutgoingConn->fd, S, sndbuf, strlen(sndbuf) + 1) < 0) |
118 | debugs(27, 1, "ERROR: Failed to announce to " << S << " from " << icpOutgoingConn->local << ": " << xstrerror()); | |
090089c4 | 119 | } |